Search Robots:

Google
WiseNut
FAST
AltaVista
Excite
NothernLight
HotBot
Teoma
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Search Directories:

Yahoo
About
Open Directory
LookSmart
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Meta Search:

Ask Jeeves
IXQuick
DogPile
SavvySearch
MetaCrawler
MultiCrawl
Cyber 411

Colossus: Internation Directory of Search Engines
SearchEngineWatch
EasySearcher
Directory Guide
Search Engine ShowDown
AllSearchEngines - hey, why did I bother making this list?

If you can't find it with those guys, it's not out there...